115401033111320 has 64 divisors (see below), whose sum is σ = 283289600391840. Its totient is φ = 41959194393600.

The previous prime is 115401033111283. The next prime is 115401033111347. The reversal of 115401033111320 is 23111330104511.

It is a super-4 number, since 4×115401033111320⁴ (a number of 57 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 115401033111320.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11217071 + ... + 18884510.

Almost surely, 2^{115401033111320} is an apocalyptic number.

115401033111320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115401033111320 is an abundant number, since it is smaller than the sum of its proper divisors (167888567280520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115401033111320 is a wasteful number, since it uses less digits than its factorization.

115401033111320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30110316 (or 30110312 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

Adding to 115401033111320 its reverse (23111330104511), we get a palindrome (138512363215831).

The spelling of 115401033111320 in words is "one hundred fifteen trillion, four hundred one billion, thirty-three million, one hundred eleven thousand, three hundred twenty".